Debt (Tables)

12 Months Ended

Mar. 31, 2013

Debt

Summary of Debt

A summary of debt is as follows (amounts in thousands):

	March 31,
	2013			2012
10.5% Senior Notes, net of premium of $3,773 and discount of $3,539 as of March 31, 2013 and March 31, 2012, respectively	$	358,773		$	343,539
Advanced payment from OEM, net of discount of $1,056 as of March 31, 2013		22,944			—
Other		1,783			3,792
Total debt		383,500			347,331
Current maturities		(10,793	)		(1,951	)
Total long-term debt	$	372,707		$	345,380

Schedule of Cash and Non-cash components of Interest Expense

 The line item "Interest expense" on the Consolidated Statements of Operations for the fiscal years 2013, 2012 and 2011, respectively, is as follows (amounts in thousands):

	Fiscal Years Ended March 31,
	2013			2012		2011
Contractual interest expense	$	37,193		$	24,967	$	25,245
Amortization of debt issuance costs		1,704			1,081		1,137
Amortization of debt (premium) discount		(183	)		1,742		3,461
Imputed interest on acquisition related obligations		2,617			777		332
Total interest expense	$	41,331		$	28,567	$	30,175

Schedule of the Company's annual maturities of debt

The following table highlights the Company's annual maturities of debt (amounts in thousands):

	Annual Maturities of Debt Fiscal Years Ended March 31,
	2014		2015		2016		2017		2018		Thereafter
10.5% Senior Notes	$	—	$	—	$	—	$	—	$	—	$	355,000
Advanced payment from OEM		10,000		12,000		2,000		—		—		—
Other		1,233		550		—		—		—		—
	$	11,233	$	12,550	$	2,000	$	—	$	—	$	355,000